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| NWRFC Model Parameters | NWRFC Model Simulations | NOHRSC | |||||||||||
ID | Elev Range (feet) | SI (inches) | AccMax (inches) | Date | SWE (inches) | Pct Avg | SWE Avg 1991-2020 (inches) | SWE Max 1991-2020 (inches) | SWE Min 1991-2020 (inches) | Snow Cover Extent | Snow Line (feet) | SWE (inches) | Snow Cover Extent |
| PITW1L | 289-3500 | 15.75 | ----- | 04-24 | 0.00 | 0 % | 0.0 | 1.0 | 0.0 | 0.00 | --- | 0.5 | 0.05 |
| PITW1G | 6600-12048 | 0.04 | ----- | - | N/A | N/A | N/A | N/A | N/A | 1.00 | 6600 | 125.0 | 1.00 |
| PITW1U | 3500-6600 | 27.56 | ----- | 04-24 | 13.48 | 93 % | 14.5 | 43.8 | 0.1 | 0.59 | 4291 | 22.2 | 0.90 |
| Simulated Basin Average | 93 % | ||||||||||||
ID | Name | Distance (miles) | Elevation (feet) | Date | SWE | Pct Avg | SWE Avg 1991-2020 | Snow Depth (inches) | Snow Density | Pct Curr Peak | Pct Avg Peak |
| SURPRISE LAKES SNOTEL | 15 | 4250 | 04-25 | 32.6 | 72 % | 45.3 | 74 | 44 % | 83 % | 69 % | |
| POTATO HILL SNOTEL | 0 | 4500 | 04-25 | 28.2 | 110 % | 25.7 | 61 | 46 % | 83 % | 100 % | |
| WHITE PASS EASTSIDE SNOTEL | 11 | 4500 | 04-25 | 18.4 | 92 % | 19.9 | 42 | 44 % | 81 % | 84 % | |
| BUMPING RIDGE SNOTEL | 21 | 4600 | 04-25 | 16.0 | 63 % | 25.2 | 40 | 40 % | 72 % | 59 % | |
| LOST HORSE SNOTEL | 1 | 5000 | 04-25 | 3.4 | 31 % | 11.1 | 7 | 49 % | 29 % | 19 % | |
| INDIAN ROCK 13N GOLDENDALE | 0 | 5315 | 04-25 | 0.0 | N/A | -- | -- | 0 % | -- | ||
| PIGTAIL PEAK SNOTEL | 9 | 5900 | 04-25 | 41.0 | 73 % | 56.2 | 87 | 47 % | 98 % | 73 % | |
| GREEN LAKE SNOTEL | 3 | 6000 | 04-25 | 17.4 | 75 % | 23.2 | 41 | 42 % | 79 % | 71 % | |
| Observed Basin Average | 76 % | ||||||||||
| Please Note: Snow stations highlighted in cyan have no historic normals from the reporting agency and are not included in the basin average calculation. | |||||||||||
